Guid => GuidEntity

js/entity/GuidEntity.js

@@ -0,0 +1,28 @@
+import Entity from "./Entity"
+
+export default class GuidEntity extends Entity {
+
+    static attributes = {
+        value: String
+    }
+
+    static generateGuid(random = true) {
+        let values = new Uint32Array(4)
+        if (random === true) {
+            crypto.getRandomValues(values)
+        }
+        let guid = ""
+        values.forEach(n => {
+            guid += ('00000000' + n.toString(16).toUpperCase()).slice(-8)
+        })
+        return new GuidEntity({ valud: guid })
+    }
+
+    getAttributes() {
+        return GuidEntity.attributes
+    }
+
+    toString() {
+        return this.value
+    }
+}